Photometric detection of internal gravity waves in upper main-sequence stars - II. Combined TESS photometry and high-resolution spectroscopyD. M. Bowman, S. Burssens, S. Simón-Díaz, P. V. F. Edelmann, T. M. Rogers, L. Horst, F. K. Röpke and C. AertsA&A, 640 (2020) A36DOI: https://doi.org/10.1051/0004-6361/202038224